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EP0973196
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EP About this file: EP0973196
| EP0973196 - Barium titanate powder, semiconductor ceramic, and semiconducting ceramic electronic element [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 18.05.2001 Database last updated on 20.12.2024 | Most recent event Tooltip | 18.05.2001 | Application deemed to be withdrawn | published on 04.07.2001 [2001/27] | Applicant(s) | For all designated states MURATA MANUFACTURING CO., LTD. 26-10, Tenjin 2-chome Nagaokakyo-shi Kyoto-fu 617-8555 / JP | [N/P] |
| Former [2000/03] | For all designated states Murata Manufacturing Co., Ltd. 26-10, Tenjin 2-chome Nagaokakyo-shi Kyoto-fu 617-8555 / JP | Inventor(s) | 01 /
Kawamoto, Mitsutoshi, Murata Manufacturing Co.Ltd. (A170) Itell. Prop. Dept., 26-10,Tenjin 2-chome Nagaokakyo-shi, Kyoto-fu / JP | 02 /
Niimi, Hideaki, Murata Manufacturing Co., Ltd. (A170) Itell. Prop. Dept., 26-10,Tenjin 2-chome Nagaokakyo-shi, Kyoto-fu / JP | [2000/03] | Representative(s) | Laufhütte, Dieter, et al Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstrasse 23 80538 München / DE | [N/P] |
| Former [2000/03] | Laufhütte, Dieter, Dr.-Ing., et al Lorenz-Seidler-Gossel Widenmayerstrasse 23 80538 München / DE | Application number, filing date | 99109461.6 | 11.05.1999 | [2000/03] | Priority number, date | JP19980128853 | 12.05.1998 Original published format: JP 12885398 | [2000/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0973196 | Date: | 19.01.2000 | Language: | EN | [2000/03] | Type: | A3 Search report | No.: | EP0973196 | Date: | 01.03.2000 | [2000/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.01.2000 | Classification | IPC: | H01L23/15, C04B35/468, C01G23/00, H01C7/02 | [2000/09] | CPC: |
B82Y30/00 (EP,US);
C04B35/468 (KR);
C01G23/006 (EP,US);
C01G23/04 (KR);
C04B35/4682 (EP,US);
H01C7/025 (EP,US);
H01L23/15 (EP,US);
C01P2002/76 (EP,US);
C01P2002/77 (EP,US);
C01P2004/64 (EP,US);
C04B2235/3227 (EP,US);
C04B2235/441 (EP,US);
C04B2235/5454 (EP,US);
C04B2235/761 (EP,US);
C04B2235/785 (EP,US);
| C-Set: |
H01L2924/0002, H01L2924/00 (EP,US)
|
| Former IPC [2000/03] | H01L23/15 | Designated contracting states | DE, FR, GB, IT [2000/45] |
| Former [2000/03] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Bariumtitanatpulver, Halbleiterkeramik und elektronisches Halbleiterkeramikelement | [2000/03] | English: | Barium titanate powder, semiconductor ceramic, and semiconducting ceramic electronic element | [2000/03] | French: | Poudre de titanate de barium, céramique semiconductrice et élément électronique en céramique semiconductrice | [2000/03] | Examination procedure | 11.05.1999 | Examination requested [2000/03] | 23.06.2000 | Despatch of a communication from the examining division (Time limit: M06) | 03.01.2001 | Application deemed to be withdrawn, date of legal effect [2001/27] | 02.02.2001 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2001/27] |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [PX]EP0908423 (MURATA MANUFACTURING CO [JP]) [PX] 1-3 * the whole document *; | [A] - XUE J ET AL, "STUDIES ON THE PREPARATION OF POSITIVE, TEMPERATURE COEFFICIENT OF RESISTIVITY POWDER BY TWO CHEMICAL STEPS", JOURNAL OF MATERIALS SCIENCE,GB,CHAPMAN AND HALL LTD. LONDON, vol. 32, no. 22, ISSN 0022-2461, page 6095-6099, XP000722400 [A] 1-3 * abstract * DOI: http://dx.doi.org/10.1023/A:1018695918342 | [A] - ILLINGSWORTH J ET AL, "DEPENDENCE OF THE GRAIN BOUNDARY POTENTIAL BARRIER HEIGHT OF BATIO3CERAMICS ON DONOR DOPANT CONCENTRATION", JOURNAL OF PHYSICS D. APPLIED PHYSICS,GB,IOP PUBLISHING, BRISTOL, vol. 23, no. 7, ISSN 0022-3727, page 971-975, XP000471586 [A] 1-3 * the whole document * DOI: http://dx.doi.org/10.1088/0022-3727/23/7/036 |